Fix HTTP Client failing to connect because of wrong timeout (espressif#6633)

Author: me-no-dev

libraries/HTTPClient/src/HTTPClient.h

@@ -276,7 +276,7 @@ class HTTPClient
     /// request handling
     String _host;
     uint16_t _port = 0;
-    int32_t _connectTimeout = -1;
+    int32_t _connectTimeout = HTTPCLIENT_DEFAULT_TCP_TIMEOUT;
     bool _reuse = true;
     uint16_t _tcpTimeout = HTTPCLIENT_DEFAULT_TCP_TIMEOUT;
     bool _useHTTP10 = false;

libraries/WiFi/src/WiFiClient.cpp

@@ -230,8 +230,8 @@ int WiFiClient::connect(IPAddress ip, uint16_t port, int32_t timeout)
     struct timeval tv;
     FD_ZERO(&fdset);
     FD_SET(sockfd, &fdset);
-    tv.tv_sec = 0;
-    tv.tv_usec = _timeout * 1000;
+    tv.tv_sec = _timeout / 1000;
+    tv.tv_usec = 0;
 
 #ifdef ESP_IDF_VERSION_MAJOR
     int res = lwip_connect(sockfd, (struct sockaddr*)&serveraddr, sizeof(serveraddr));
@@ -271,17 +271,18 @@ int WiFiClient::connect(IPAddress ip, uint16_t port, int32_t timeout)
         }
     }
 
-#define ROE_WIFICLIENT(x,msg) { if (((x)<0)) { log_e("LWIP Socket config of " msg " failed."); return -1; }}
-    ROE_WIFICLIENT(lwip_setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)),"SO_RCVTIMEO");
-    ROE_WIFICLIENT(lwip_setsockopt(sockfd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)),"SO_SNDTIMEO");
+#define ROE_WIFICLIENT(x,msg) { if (((x)<0)) { log_e("Setsockopt '" msg "'' on fd %d failed. errno: %d, \"%s\"", sockfd, errno, strerror(errno)); return 0; }}
+    ROE_WIFICLIENT(setsockopt(sockfd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)),"SO_SNDTIMEO");
+    ROE_WIFICLIENT(setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)),"SO_RCVTIMEO");
 
     // These are also set in WiFiClientSecure, should be set here too?
-    //ROE_WIFICLIENT(lwip_setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, &enable, sizeof(enable)),"TCP_NODELAY"); 
-    //ROE_WIFICLIENT (lwip_setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, &enable, sizeof(enable)),"SO_KEEPALIVE");
+    //ROE_WIFICLIENT(setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, &enable, sizeof(enable)),"TCP_NODELAY"); 
+    //ROE_WIFICLIENT (setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, &enable, sizeof(enable)),"SO_KEEPALIVE");
 
     fcntl( sockfd, F_SETFL, fcntl( sockfd, F_GETFL, 0 ) & (~O_NONBLOCK) );
     clientSocketHandle.reset(new WiFiClientSocketHandle(sockfd));
     _rxBuffer.reset(new WiFiClientRxBuffer(sockfd));
+
     _connected = true;
     return 1;
 }